Question

Prove that the difference of squares of two odd integer multiples of 3 is divisible by 72.​

Answer 1

Step-by-step explanation:

Since m and n are odd, the difference will be even. ... Now, since the given difference between two odd squares must be multiples of 3, (m+n+1) must be divisible by 3.

Answer 2

Answer:

explain this step by step